[INFO] fetching crate multihash 0.13.2...
[INFO] testing multihash-0.13.2 against 1.49.0 for beta-1.50-1
[INFO] extracting crate multihash 0.13.2 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate multihash 0.13.2 on toolchain 1.49.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate multihash 0.13.2
[INFO] finished tweaking crates.io crate multihash 0.13.2
[INFO] tweaked toml for crates.io crate multihash 0.13.2 written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] crate crates.io crate multihash 0.13.2 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e84475c16e9a4c22fd666aef2fc54842931657046e5555ecafc6f482dbc02eb6
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "e84475c16e9a4c22fd666aef2fc54842931657046e5555ecafc6f482dbc02eb6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e84475c16e9a4c22fd666aef2fc54842931657046e5555ecafc6f482dbc02eb6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e84475c16e9a4c22fd666aef2fc54842931657046e5555ecafc6f482dbc02eb6", kill_on_drop: false }`
[INFO] [stdout] e84475c16e9a4c22fd666aef2fc54842931657046e5555ecafc6f482dbc02eb6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 624bca8179263c9aca0381cc9b6102beebd7af278c9c47e70b505766f7ac08bb
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "624bca8179263c9aca0381cc9b6102beebd7af278c9c47e70b505766f7ac08bb", kill_on_drop: false }`
[INFO] [stderr]    Compiling arrayvec v0.5.1
[INFO] [stderr]    Compiling cc v1.0.60
[INFO] [stderr]    Compiling block-padding v0.2.0
[INFO] [stderr]    Compiling subtle v2.2.3
[INFO] [stderr]    Compiling proc-macro2 v1.0.24
[INFO] [stderr]    Compiling toml v0.5.6
[INFO] [stderr]    Compiling digest v0.9.0
[INFO] [stderr]    Compiling block-buffer v0.9.0
[INFO] [stderr]    Compiling crypto-mac v0.8.0
[INFO] [stderr]    Compiling sha3 v0.9.1
[INFO] [stderr]    Compiling sha2 v0.9.1
[INFO] [stderr]    Compiling blake2b_simd v0.5.10
[INFO] [stderr]    Compiling blake2s_simd v0.5.10
[INFO] [stderr]    Compiling quote v1.0.7
[INFO] [stderr]    Compiling syn v1.0.42
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]    Compiling blake3 v0.3.7
[INFO] [stderr]    Compiling proc-macro-crate v0.1.5
[INFO] [stderr]    Compiling synstructure v0.12.4
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling multihash-derive v0.7.1
[INFO] [stderr]    Compiling multihash v0.13.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 35.58s
[INFO] running `Command { std: "docker" "inspect" "624bca8179263c9aca0381cc9b6102beebd7af278c9c47e70b505766f7ac08bb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "624bca8179263c9aca0381cc9b6102beebd7af278c9c47e70b505766f7ac08bb", kill_on_drop: false }`
[INFO] [stdout] 624bca8179263c9aca0381cc9b6102beebd7af278c9c47e70b505766f7ac08bb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f7bd040eedde6a38df35cad9ba2861f6bb1a6ee2b3425b6f088102d0e8e665a6
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "f7bd040eedde6a38df35cad9ba2861f6bb1a6ee2b3425b6f088102d0e8e665a6", kill_on_drop: false }`
[INFO] [stderr]    Compiling either v1.6.0
[INFO] [stderr]    Compiling serde_cbor v0.11.1
[INFO] [stderr]    Compiling serde_json v1.0.58
[INFO] [stderr]    Compiling bstr v0.2.13
[INFO] [stderr]    Compiling serde_derive v1.0.116
[INFO] [stderr]    Compiling rayon-core v1.8.0
[INFO] [stderr]    Compiling env_logger v0.7.1
[INFO] [stderr]    Compiling itertools v0.9.0
[INFO] [stderr]    Compiling quickcheck v0.9.2
[INFO] [stderr]    Compiling csv v1.1.3
[INFO] [stderr]    Compiling rayon v1.4.0
[INFO] [stderr]    Compiling criterion-plot v0.4.3
[INFO] [stderr]    Compiling tinytemplate v1.1.0
[INFO] [stderr]    Compiling criterion v0.3.3
[INFO] [stderr]    Compiling multihash v0.13.2 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0432]: unresolved imports `multihash::Sha1`, `multihash::Sha1Digest`, `multihash::Strobe256`, `multihash::Strobe512`, `multihash::StrobeDigest`
[INFO] [stdout]  --> tests/lib.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 |     Sha1, Sha1Digest, Sha2Digest, Sha2_256, Sha2_512, Sha3Digest, Sha3_224, Sha3_256, Sha3_384,
[INFO] [stdout]   |     ^^^^  ^^^^^^^^^^
[INFO] [stdout]   |     |     |
[INFO] [stdout]   |     |     no `Sha1Digest` in the root
[INFO] [stdout]   |     |     help: a similar name exists in the module: `Sha2Digest`
[INFO] [stdout]   |     no `Sha1` in the root
[INFO] [stdout] 8 |     Sha3_512, Size, StatefulHasher, Strobe256, Strobe512, StrobeDigest, U16, U20, U28, U32, U48,
[INFO] [stdout]   |                                     ^^^^^^^^^  ^^^^^^^^^  ^^^^^^^^^^^^ no `StrobeDigest` in the root
[INFO] [stdout]   |                                     |          |
[INFO] [stdout]   |                                     |          no `Strobe512` in the root
[INFO] [stdout]   |                                     no `Strobe256` in the root
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `multihash`
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "f7bd040eedde6a38df35cad9ba2861f6bb1a6ee2b3425b6f088102d0e8e665a6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f7bd040eedde6a38df35cad9ba2861f6bb1a6ee2b3425b6f088102d0e8e665a6", kill_on_drop: false }`
[INFO] [stdout] f7bd040eedde6a38df35cad9ba2861f6bb1a6ee2b3425b6f088102d0e8e665a6